Hoshizaki KMS-1401MLJ manuel d'utilisation

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- informations sur les caractéristiques techniques du dispositif Hoshizaki KMS-1401MLJ
- nom du fabricant et année de fabrication Hoshizaki KMS-1401MLJ
- instructions d'utilisation, de réglage et d’entretien de l'équipement Hoshizaki KMS-1401MLJ
- signes de sécurité et attestations confirmant la conformité avec les normes pertinentes

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Tout d'abord, il contient la réponse sur la structure, les possibilités du dispositif Hoshizaki KMS-1401MLJ, l'utilisation de divers accessoires et une gamme d'informations pour profiter pleinement de toutes les fonctionnalités et commodités.

Après un achat réussi de l’équipement/dispositif, prenez un moment pour vous familiariser avec toutes les parties du manuel d'utilisation Hoshizaki KMS-1401MLJ. À l'heure actuelle, ils sont soigneusement préparés et traduits pour qu'ils soient non seulement compréhensibles pour les utilisateurs, mais pour qu’ils remplissent leur fonction de base de l'information et d’aide.

Table des matières du manuel d’utilisation

  • Page 1

    Hoshizaki “A Superior Degr ee of Reliability” www .hoshizaki.com Model KMS-1401MLJ Including Condensing Unit Models SRK-14J/3 Modular Crescent Cuber Serenity Series Hoshizaki America, Inc. Number: 73192 Issued: 12-28-2011 SE RV ICE MA NU AL[...]

  • Page 2

    2 W ARNING Only quali ed ser vice technicians should inst all and ser vice the icemak er . T o obtain the name and phone number of y our local Hoshizaki Cer ti ed Ser vice Repr esentativ e, visit www .hoshizaki.com. No ser vice should be under tak en until the technician has thor oughly r ead this Ser vice Manual. F ailure t o ser vice and ma[...]

  • Page 3

    3 CONTENTS Impor tant Saf et y Inf or mation ................................................................................................. 5 I. Specications ...................................................................................................................... 7 A. Icemaker .....................................................[...]

  • Page 4

    4 D . Contr ol and Ser vice Switches ..................................................................................... 23 1 . Contr ol Switch ........................................................................................................ 23 2. Ser vice Switch .............................................................................[...]

  • Page 5

    5 Impor tant Safety Inf ormation Throughout this man ual, notices appear t o bring your at tention t o situations which could result in death, serious injur y , damage t o the icemaker , or damage to pr oper t y . W ARNING Indicates a hazar dous situation which could r esult in death or serious injury . NO TICE Indicates a sit uation which could re[...]

  • Page 6

    6 W ARNING, continued F or KMS • P ow er suppl y and gr ound connection ar e supplied fr om the SRK r emot e condensing unit via the wire harness pro vided. Do not connect the wire harness leads to an e xt ernal power sour ce . • Wir e harness routing (conduit) and disconnect (if r equired) m ust meet national, stat e , and local electrical cod[...]

  • Page 7

    7 AC SUPPLY VOLTAGE 115VAC Supplied by SRK-14J via Factory Supplied W ire Harnes s APPROXIMAT E ICE PRODUCTION Ambient W ATER T EMP. (°F) PER 24 HR. Tem p.(°F) 50 70 90 lb./day ( kg/day ) 70 *1420 (644) 1379 (626) 1278 (580) Reference without *m arks 80 1389 (630) 1325 (601) 1199 (544) 90 1379 (626) *1280 (581) 1162 (527) 100 1344 (609) 1252 (568[...]

  • Page 8

    8 2. KMS-1 40 1MLJ with SRK-14J3 Note: We r eserve the right to mak e changes in specications and design without prior notice. Data P ending[...]

  • Page 9

    9 AC SUPPLY VOLTAGE 208-230/60/1 ( 3 wire with neutral for 115V ) (115VAC Supplied to KMS via Factory Wire Harness) AMPERAGE 13.5 A ( 5 Min. Freeze AT 104°F / WT 80°F ) MINIMUM CIRCUIT AMPACITY 20 A MAXIMUM FUSE SIZE 20 A EXTERIOR DIMENSIONS (WxDxH) 50" x 17" x 28" ( 1270 x 432 x 711 mm ) DIMENSIONS INCLUDING LEGS (WxDxH) 52-3/8&qu[...]

  • Page 10

    10 2. SRK-1 4J3 Note: We r eserve the right to mak e changes in specications and design without prior notice. Data P ending[...]

  • Page 11

    11 II. General Inf ormation A. Construction 1 . Icemaker Spra y T ubes Hot Gas V alv e Liquid Line V alv e Ser vice V alv e (High Side) Drier W ash V alv e Ser vice V alv e (Low Side) Fill/R ell W ater V alv e (WV1) Contr ol Boar d P ump Motor Float S witch Drain W ater V alve Contr ol S witch Ser vice S witch Har v est W ater V alv e (WV2) Ther[...]

  • Page 12

    12 2. Condensing Unit Condenser Headmaster (C .P .R.) Hot Gas V alv es Liquid Line V alv e Receiv er Accum ulator Shut-Of f V alv e (Low Side) Thermostat (Discharge Pipe) Compr essor Shut-Of f V alve (High Side) F an Motor s and F an Blades Check V alv e High P ressur e S witch SRK-1 4J Control Bo x SRK-1 4J3 Control Bo x F use F use[...]

  • Page 13

    13 B. Sequence of Operation 1 . Sequence Cycles and Shutdo wn The steps in the sequence ar e as outlined below . When pow er is supplied, the r ed "PO WER OK" LED and the gr een "BC CLOSED" LED on the CB turn on (If yello w "BC OPEN" LED is on, the icemaker will not st ar t. In this case clear ice awa y from BC actuato[...]

  • Page 14

    14 d) Pump-Out Cy cle LEDs 1, 3, and 2 ar e on . Comp and FMRs r emain ener gized, HGVs and X1 0 rela y energiz e. LL Vs de-energize . PM stops f or 2 seconds, then X1 1 rela y energizes , allowing PM and D V to ener gize f or 1 0 or 20 seconds (S4 dip switch 3 & 4). W at er is r emov ed from the bot tom of the wat er tank and sent down the dr [...]

  • Page 15

    15 • Minimum freez e time: 5 min. • Maximum freez e time: freeze timer set ting (S4 dip switch 9 & 1 0). 2. Sequence Flow Chart Components Energized when the Contr ol S witch is in the "SER VICE" P osition When in the "SER VICE" position, the control s witch supplies pow er to the service switch and the icemak er is in s[...]

  • Page 16

    16 C. Control Boar d • A Hoshizaki e x clusive contr ol board is emplo yed in the Hoshizaki icemak er s. • All models are pr etest ed and f actor y adjust ed. • F or a contr ol boar d chec k pr ocedur e, see "IV .B . Contr ol Boar d Chec k." NO TICE • F ragile, handle v er y carefull y . • The control boar d contains integ rat e[...]

  • Page 17

    17 1 . Control Board Lay out "G" Control Boar d P ar t Number 2A3792-0 1 "G" Contr ol Boar d • P ow er LED (red) (lights when 1 0.5V AC is supplied to K2 connect or) • LED 3 (X3 Rela y) LED 3 on: K1 Connect or Pin #5 (energiz ed during har v est pump timer) LED 3 of f: K1 Connect or Pin #4 (energiz ed in freez e) • LED 4 ([...]

  • Page 18

    18 2. LED Lights and Audib le Alarm Saf eties At star tup , a 5-second delay occur s while the control boar d conducts an int er nal timer check. A beep occur s when the control s witch is mov ed to the "ICE" position. The red LED indicates pr oper control v oltage and remains on unless a contr ol v oltage prob lem occurs . The green LEDs[...]

  • Page 19

    19 3. Controls and Adjustments NO TICE Dip s witches ar e f actor y set. F ailure t o maintain f actory set tings ma y adver sel y af fect perf or mance and warr anty cov erage . F or mor e inf ormation, contact Hoshizaki T echnical Suppor t at 1 -800-233-1 940. a) Default Dip S witch Set tings The dip s witches ar e f actor y -adjusted t o the fol[...]

  • Page 20

    20 c) Pump-Out Timer (S4 dip switch 3 & 4) The 1st pump-out occurs af ter the 1 1th freeze c y cle , then e ver y 1 0th cycle ther eaf t er . When a pump-out is called f or , the X1 0rela y is energiz ed and the X1 3 rela y is de-energiz ed to allow the dr ain v alv e t o ener gize . The pump motor st ops f or 2seconds, then the X1 1 rela[...]

  • Page 21

    21 e) Harvest P ump Timer (S4 dip switch 7) NO TICE F actory set for pr oper operation. Do not adjust. Adjustment outside of the f actor y def ault set ting ma y r esult in damage t o the icemak er . Depending on the har v est pump timer set ting, the pump mot or either sta ys of f or is energiz ed the last 50 seconds of har vest. When the pump mot[...]

  • Page 22

    22 h) Float S witch Select or (S5 dip s witch 1) NO TICE Do not adjust. This must be lef t in the f actor y def ault position or the icemaker will not operat e corr ectl y . On icemaker s with a double  oat switch, the  oat s witch select or det er mines which  oat s witch (upper or lo wer) the contr ol board monitor s for r ell initiat[...]

  • Page 23

    23 D . Contr ol and Ser vice S witches 2 s witches ar e used t o contr ol the operation of the icemak er . These switches ar e ref erred to as contr ol switch and service switch. They ar e located on the KMS s witch box. 1 . Control S witch The control s witch has three positions: "OFF" f or pow er of f; "ICE" for icemaking , an[...]

  • Page 24

    24 Spra y T ube KMS-1 40 1MLJ Har v est W at er V alv e W at er Supply W ash V alve Liquid Line V alv e Drier Ser vice V alve Liquid Line V alv e Shutof f Va l v e SRK-1 4J/3 Fa n Condenser Headmaster (C .P . R.) Check V alv e Access V alv e Hot Gas V alv es Strainer s High-P ressure Switch Thermostat Discharge Line Compr essor Receiv er Accum ulat[...]

  • Page 25

    25 B. W iring Diagrams 1 . KMS-140 1MLJ with SRK-1 4J * High-P ressur e S witch Cut-out 426± 22 PSIG Cut-in 341±22 PSIG 0 Ther mostat S witch Cut-out 266°F±9°F (130°C± 5°C) Cut-in 239°F±9°F (1 1 5°C±5°C) ** * ** Contr ol T ransf or mer Output 1 0.5V at 1 15V[...]

  • Page 26

    26 2. KMS-1 40 1MLJ with SRK-14J3 * High-P ressur e S witch Cut-out 426± 22 PSIG Cut-in 341±22 PSIG 0 Ther mostat S witch Cut-out 266°F±9°F (130°C± 5°C) Cut-in 239°F±9°F (1 1 5°C±5°C) ** * ** Contr ol T ransf or mer Output 1 0.5V at 1 15V[...]

  • Page 27

    27 3. Wir e Harness Connections Cont actor HGV L LV Neutral F use 1 0A CB HGV L LV Neutral SRK Condensing Unit W ir e Harness Connections BR V P BK W BR GR GND V P BK W GR BR V P BK W GR BR V P BK W GND Legend: GND-gr ound HGV -hot gas v al v e CB-control boar d LL V -liquid line v alv e L2-single phase pow er supply L3-three phase po wer suppl y W[...]

  • Page 28

    28 C. P erf ormance Data 1 . KMS-140 1MLJ with SRK-1 4J Note: 1 . P ressur e data is recor ded at 5 minutes int o freezing cy cle. The data not in bold should be used f or r ef erence onl y . 2. W e reser v e the right to mak e changes in specications and design without prior notice. 70/21 1420 644 1379 626 1278 580 80/27 1389 630 1325 601 1199 [...]

  • Page 29

    29 2. KMS-1 40 1MLJ with SRK-14J3 Note: 1 . P ressur e data is recor ded at 5 minutes int o freezing cy cle. The data not in bold should be used f or r ef erence onl y . 2. W e reser v e the right to mak e changes in specications and design without prior notice. Data P ending[...]

  • Page 30

    30 IV . Service Diagnosis W ARNING • This icemaker should be diagnosed and r epaired onl y b y quali ed ser vice personnel t o reduce the risk of death, electr ic shoc k, serious injur y , or re . • Risk of electric shock. Use extr eme caution and ex ercise saf e electr ical practices . • Moving par ts (e .g ., f an b lade) can crush an[...]

  • Page 31

    31 4) Initial Harvest Cy c le – LEDs 1, 4, and 2 are on. Comp , FMRs, HGVs , X1 0 rela y , WV2, X1 2, and X1 3 r ela ys ener gize . WV1 de-ener giz es. CBmonitor s the war ming of the e v aporator via the thermistor locat ed on the suction line. When the thermistor r eaches 48°F (9°C), CB reads 3.9 kΩ fr om the ther mistor and turns har ves[...]

  • Page 32

    32 5) F r eeze Cyc le – LED 1 and 4 are on. Comp , FMRs, and PM r emain energized (CB K1 connector pin #5 (DB U wir e) de-ener giz es and K1 connect or pin #4 (R wire) ener gizes to pr ev ent PM interruption). LL Vs energize . WV1 and LED 4 energize f or 1 min. HGVs, X1 0, X1 1, and X1 3 r ela ys de-energiz e. Re ll – LEDs 1 and 4 are on. Th[...]

  • Page 33

    33 6) Pump-Out Cy cle – LEDs 1, 3, and 2 are on (1 0/20 second pump-out) – The 1st pump-out occurs af ter the 1 1th freeze c y cle , then e ver y 1 0th cycle ther eaf t er . Comp and FMRs remain ener gized. HGVs and X1 0 rela y energiz e. LL Vs de-ener gize . PMde-energiz es for 2 seconds , then X1 1 rela y energiz es, allo wing PM and D V t[...]

  • Page 34

    34 B. Control Boar d Check Bef or e r eplacing CB that does not sho w a visib le def ect and that y ou suspect is bad, alw ay s conduct the follo wing chec k pr ocedur e. This procedur e will help you v erify your diagnosis. Alar m R eset: If CB is in alar m (beeping), press the "ALARM RESET" b ut ton on CB while CB is beeping. W ARNING!?[...]

  • Page 35

    35 C. Bin Control Chec k and Cleaning This icemaker uses a BC with a le v er -actuated pr oximity s witch t o contr ol the ice le vel in the stor age bin. No adjustment is requir ed. 1 . Bin Control Check T o check BC , follo w the st eps belo w . 1) T ur n of f the power suppl y . 2) Remo ve the fr ont panel, then mo v e the contr ol s witch to th[...]

  • Page 36

    36 2. Bin Control Cleaning Scale ma y b uild up on BC . Scale can cause the actuator paddle and magnet t o stick. In this case, BC should be cleaned. W ARNING CHOKING HAZARD: Ensure all components , fast eners, and thumbscr ews ar e securel y in place af t er the icemak er is ser viced. Make sur e that none ha v e fallen into the dispenser unit/st [...]

  • Page 37

    37 D . Float S witch Check and Cleaning F/S is used to det er mine that there is suf ficient w ater in the wat er tank af ter the 1 -minute ll c y cle and af ter each harvest cy cle. F/S is also used to det er mine that the appr opriate v olume of wat er has been conv er ted int o ice befor e switching out of the fr eez e cy cle. No adjustment i[...]

  • Page 38

    38 20) Reconnect F/S connect or to CB K5 (b lac k) connect or , then r eplace the contr ol bo x cov er , r ight side, and t op panels in their correct positions. 21) Mov e the control s witch to the "ICE" position. 22) Replace the fr ont panel in its correct position. 23) T ur n on the power suppl y to star t the aut omatic icemaking pr o[...]

  • Page 39

    39 E. Thermist or Chec k T o check thermistor r esistance , f ollow the steps belo w . 1) T ur n of f the power suppl y . 2) Remo ve the fr ont panel, then mo v e the contr ol s witch to the "OFF" position. 3) Remo ve the t op and right side panels, then r emov e the control bo x cov er . 4) Remo ve the thermistor . 5) Immerse the thermis[...]

  • Page 40

    40 F . Diagnostic Charts 1 . No Ice Production No Ice Pr oduction - Possib le Cause 1. P ower Suppl y a) Of f, b lown fuse , or tripped break er . b) Not within specications. 2. Main T ransf ormer (208-230V AC/1 1 5V A C) (3 Phase Only) a) V oltage tap s witch not set t o pr oper v oltage . b) Coil winding open or shor t ed. 3. Wat er Supply a) [...]

  • Page 41

    41 No Ice Pr oduction - Possib le Cause 15 . Compr essor a) Compr essor r ela y/magnetic contact or contacts bad or coil winding open. b) Star t capacit or or run capacitor def ectiv e (single phase onl y). c) Int ernal protect or open. d) Star t r ela y contacts bad or coil winding open (single phase onl y). e) P rot ect or tripped. f) Compr essor[...]

  • Page 42

    42 F reeze-Up - P ossible Cause 6. Float Switch See "IV .D . Float S witch Chec k and Cleaning" a) Dir ty , sticking . b) Def ectiv e. 7. Refrigerant Char ge a) L o w. 8. Control Boar d See "II.C .3. Contr ols and Adjustments" and "IV .B. Contr ol Board Chec k" a) Har v est timer (S4 dip s witch 1 & 2) set t oo sho[...]

  • Page 43

    43 3. Low Ice P r oduction Low Ice P r oduction - P ossible Cause Long Harvest Cy cle 1. Ev aporat or a) Scaled up . 2. Spray T ubes and/or Spra y Guides a) Dir ty . b) Out of position. 3. Refrigerant Charge a) L o w. 4. Wat er Supply a) Low w ater pr essure. b) External wat er lt ers clogged. c) Insuf ficient wat er line siz e. Minimum 3/8"[...]

  • Page 44

    44 V . R eplacement of Components W ARNING • This icemaker should be diagnosed and r epaired onl y b y quali ed ser vice personnel t o reduce the risk of death, electr ic shoc k, serious injur y , or re . • Mov e the control s witch to the "OFF" position and turn off the po wer supply bef or e ser vicing . Lock out/T agout to pr[...]

  • Page 45

    45 2. Brazing W ARNING • R-404A itself is not  ammab le at atmospheric pressur e and temperatur es up t o 1 7 6°F (80°C). • R-404A itself is not e xplosiv e or poisonous. Howe ver , when exposed t o high temper atur es (open  ames), R-404A can be decomposed to f or m hy drouoric acid and carbonyl uoride both of which are hazar dou[...]

  • Page 46

    46 2) T ur n on the vacuum pump . Open the gauge manif old val v es , then open the high and low -side refrigerant shutof f val v es . Nev er allow the oil in the v acuum pump t o  ow backw ards. 3) Allow the v acuum pump to pull down t o a 29.9" Hg vacuum. Ev acuating period depends on pump capacity . 4) Close the low -side val v e and hig[...]

  • Page 47

    47 B. Impor tant Not es f or Component R eplacement NO TICE When r eplacing a component listed belo w , see the notes t o help ensur e pr oper operation. Component Notes Compr essor 1 Phase: Install a new st ar t capacitor , r un capacitor , and star t rela y . 3 Phase: Install a new magnetic cont actor . Thermostatic Expansion V alve • At tach t[...]

  • Page 48

    48 VI. Cleaning and Maintenance This icemaker m ust be cleaned and maintained in accor dance with the instr uction manual and labels pr o vided with the icemak er . Consult with your local Hoshizaki C er ti ed Ser vice R epr esentativ e about cleaning and maintenance ser vice. W ARNING • Only quali ed ser vice technicians should service thi[...]

  • Page 49

    49 1 . Cleaning Procedur e 1) Dilute 22  . oz. (650 ml) of Hoshizaki "Scale A wa y" with 4 gal. (1 5 l) of warm water . 2) Remo ve all ice fr om the e vaporat or and the dispenser unit/storage bin. Note: T o r emov e cubes on the e v aporat or , tur n of f the po wer suppl y and turn it back on af ter 3 minut es. The har vest cy cle st[...]

  • Page 50

    50 21) Remo ve the fr ont panel. 22) Mov e the control s witch to the "SER VICE" position, then mov e the ser vice s witch t o the "W ASH" position. 23) Replace the fr ont panel in its correct position. 24) T ur n on the power suppl y to rinse of f the cleaning solution. 25) T ur n of f the power suppl y af ter 5 min utes . 26) [...]

  • Page 51

    51 B. Maintenance This icemaker m ust be maintained individuall y , ref erring to the instruction manual and labels pro vided with the icemaker . W ARNING • Only quali ed ser vice technicians should service this icemaker . • Mov e the control s witch to the "OFF" position and turn off the po wer supply t o the SRK condensing unit b[...]

  • Page 52

    52 C. Pr eparing the Icemak er f or Per iods of Non-Use NO TICE • When st oring the icemaker f or an ext ended time or in sub-freezing t emperatur es, f ollo w the instructions below t o pr e v ent damage. • T o pre vent damage t o the w ater pump , do not operat e the icemaker with the control s witch in the "SER VICE" position when [...]

  • Page 53

    53 F ill/Re ll W ater V alv e F ill/Re ll W ater V alv e Hose 1 7) F rom the tee on the dr ain hose , b low out the dr ain v alv e using compr essed air or carbon dio xide . 1 8) Mov e the ser vice s witch to the "CIRC ." position and the control s witch to the "OFF" position. 1 9) T ur n of f the power suppl y . 20) Recon[...]

  • Page 54

    54 VII. Disposal This icemaker cont ains r efrigerant and must be disposed of in accor dance with applicable national, st at e , and local codes and r egulations. Refrigerant m ust be reco ver ed b y pr operly cer ti ed ser vice personnel.[...]